Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Dwyer A-186 Acoustic Couplant for Series UFB Ultrasonic Flowmeter - Ultrasonic Flowmeter Detector Accessories
DwyerUltrasonic Flowmeter Detector Accessories

Dwyer A-186 Acoustic Couplant for Series UFB Ultrasonic Flowmeter

The DWYER Acoustic Couplant is a 3 oz tube of acoustic couplant, part number A-186, designed as an accessory for the Series UFB Ultrasonic Flowmeter. This product is used to ensure proper acoustic coupling between…

SKU 3G-OTH-176139

Also listed as: A186 · A 186

Brand
Dwyer
Item
A-186 Acoustic Couplant for Series UFB Ultrasonic Flowmeter
Part Number
A-186
Category
Ultrasonic Flowmeter Detector Accessories
Available to Order
Also known as:A-186Dwyer
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
A-186
Type
A-186, Series UFB Ultrasonic Flowmeter
Tube Size
3 oz
Product Type
Acoustic Couplant
Compatible Product Type
Series UFB Ultrasonic Flowmeter

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER Acoustic Couplant is a 3 oz tube of acoustic couplant, part number A-186, designed as an accessory for the Series UFB Ultrasonic Flowmeter. This product is used to ensure proper acoustic coupling between the flowmeter sensors and the pipe surface.

Frequently Asked Questions

What is the DWYER Acoustic Couplant used for?

The DWYER Acoustic Couplant (A-186) is applied between the ultrasonic flowmeter sensors and the pipe surface to eliminate air gaps and ensure proper acoustic signal transmission. It is specifically designed for use with the Series UFB Ultrasonic Flowmeter to improve measurement accuracy in industrial fluid monitoring applications.

What are the specifications of the DWYER Acoustic Couplant?

The DWYER Acoustic Couplant, model A-186, is a 3 oz tube of acoustic couplant. It is compatible with the Series UFB Ultrasonic Flowmeter. The product is manufactured by Dwyer and is used to enhance acoustic coupling between flowmeter sensors and pipe surfaces for reliable ultrasonic flow measurement.

Where to buy the DWYER Acoustic Couplant worldwide?

3G Electric supplies the DWYER Acoustic Couplant A-186 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this acoustic couplant for your Series UFB Ultrasonic Flowmeter needs.

How to apply the DWYER Acoustic Couplant?

Clean the pipe surface and sensor face thoroughly. Apply a thin, even layer of the DWYER Acoustic Couplant from the 3 oz tube onto the sensor face. Press the sensor firmly against the pipe to eliminate air bubbles. Follow the Series UFB Ultrasonic Flowmeter manual for optimal installation and maintenance practices.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
Not sure this is the right part? Photo-identify it

Dwyer Products

3G Electric supplies Dwyer ultrasonic flowmeter detector accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This inline multijet flowmeter measures water flow in gallons with a mechanical display. It features a brass body, 3/4 in NPT connection, and accuracy of +/-3% (transitional flow). The unit operates at a maximum voltage of 24VAC/DC and requires horizontal mounting. Typical applications include water flow monitoring in industrial and process systems
Dwyer
This inline multijet flowmeter measures water flow in gallons with a mechanical display. It features a brass body, 3/4 in NPT connection, and accuracy of +/-3% (transitional flow). The unit operates at a maximum voltage of 24VAC/DC and requires horizontal mounting. Typical applications include water flow monitoring in industrial and process systems
Compact ultrasonic flow meter UFM2-14
Dwyer
Compact ultrasonic flow meter UFM2-14
Dwyer
Dwyer
This Dwyer VFB-55-SSV is an acrylic inline variable area flowmeter with a scale display, designed for measuring and adjusting flow rates of air and compressed gases. It has a flow range of 20 to 200 scfh, NPT connections, and an accuracy of ±3%. The meter includes a flow rate adjustment knob, Buna-N seals and O-rings, and requires vertical mounting. Typical applications include pneumatic systems, HVAC, and gas monitoring where manual flow control is needed
Dwyer
Dwyer
Acrylic flowmeter with scale display, range 3-20 Gph water, accuracy +/-5%. Includes flow rate adjustment knob. Buna-N seals and O-rings. Vertical mounting orientation. Unit of measure: gallons
Dwyer
Dwyer
This Dwyer inline variable area flowmeter is designed for measuring flow rates of air and compressed gases. It features a scale display, flow rate adjustment knob, and Buna-N seals and O-rings. Accuracy is ±5%, and it requires vertical mounting. Typical applications include industrial process control, HVAC systems, and pneumatic lines
Dwyer
Dwyer
Variable area acrylic flowmeter for measuring flow of air and compressed gases. Scale display with 2-10 Gph water range, +/-5% accuracy. Buna-N seal and O-ring, vertical mounting, includes flow rate adjustment knob. Suitable for process monitoring and HVAC systems

More from Dwyer

View all Dwyer parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first